Loading ...

Square D QO220 Miniature Circuit Breaker, 120/240 VAC, 20 A, 10 kA, 2 Poles, Thermal Magnetic Trip


  • Locke Part #: P1503
  • Mfg. Part #: QO220
  • Manufacturer: Square D
  • UPC: 785901400363

For pricing information and availability, login to your account with your customer number and home branch. Or contact your local branch.

  • QO and QOB circuit breakers have an overcenter, trip-free toggle mechanism with quick-make, quickbreak action and positive handle indication
  • The tripping mechanisms in two-and three-pole circuit breakers operate such that an overcurrent on any pole of the circuit breaker will cause all poles of the circuit breaker to open simultaneously
  • Plug-on QO circuit breakers are for use in QO load centers, NQ and NQOD panelboards, OEM mounting bases, and Speed D switchboard distribution panels
  • QO and QOB circuit breakers have VISI-TRIP feature, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit
  • 14 - 10 AWG copper, 14 - 8 AWG copper/aluminum
  • Common trip
  • Standard
  • Amperage Rating: 20 A
  • Application: For providing overload and short circuit protection
  • Connection Type: Pressure Plate
  • Country of Origin: MX
  • Dimensions: 3 in H x 1.5 in W x 2.91 in D
  • Frame: QO/100 A
  • Frequency Rating: 50/60 Hz
  • Interrupt Rating: 10 kA
  • Mfg Standards/Approvals: CSA Certified, HACR Rated, RoHS Complaint, UL Listed
  • Mounting Type: Plug-On
  • Number of Phases: 1-Phase
  • Number of Poles: 2
  • Temperature Rating: 40 deg C
  • Trip Type: Thermal Magnetic
  • Voltage Rating: 120/240 VAC
  • Wire Size: 14 to 10/14 to 8 AWG